Create app.py

app.py

@@ -0,0 +1,49 @@
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+import time
+from google import genai
+from google.genai import types
+
+app = FastAPI(title="Gemini Veo3 Video Generator")
+
+API_KEY = "YOUR_GEMINI_API_KEY"  # 🔑 Replace with your API key
+client = genai.Client(api_key=API_KEY)
+
+class VideoPrompt(BaseModel):
+    prompt: str
+
+@app.post("/generate_video")
+async def generate_video(data: VideoPrompt):
+    try:
+        operation = client.models.generate_videos(
+            model="veo-3.0-fast-generate-001",
+            prompt=data.prompt,
+            config=types.GenerateVideosConfig(
+                aspect_ratio="16:9",
+                resolution="1080p",
+                negative_prompt="cartoon, unrealistic, text distortion"
+            ),
+        )
+
+        print("🎬 Video generation started...")
+
+        # Poll until generation completes
+        while not operation.done:
+            time.sleep(10)
+            operation = client.operations.get(operation)
+
+        if not operation.response.generated_videos:
+            raise HTTPException(status_code=500, detail="No video generated.")
+
+        video_file = operation.response.generated_videos[0].video
+        file_info = client.files.get(video_file)
+        video_url = file_info.uri  # ✅ Returns downloadable URL
+
+        return {
+            "success": True,
+            "video_url": video_url,
+            "message": "Video generation complete."
+        }
+
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))